﻿/***********************************************/
/// 作    者：王立明
/// 创建时间：2012-10-23
/// 功能描述：读写ini文件
/// 历史修改：
/***********************************************/
namespace ZhuGe.Config
{
    using System;
    using System.Collections.Generic;
    using System.Collections.Specialized;
    using System.Text;
    using System.Runtime.InteropServices;

    /// <summary> 
    /// INI文件读写类。 
    /// </summary> 
    public class INIFile
    {
        #region 初始化
        public string path;

        public INIFile(string INIPath)
        {
            path = INIPath;
        }

        /// <summary>
        /// 默认配置文件路径
        /// </summary>
        public static string INIFilePath = System.AppDomain.CurrentDomain.BaseDirectory + "dbConfig.ini";
        
        public INIFile()
        {
            path = INIFilePath;
        }
        #endregion

        #region API
        [DllImport("kernel32")]
        private static extern long WritePrivateProfileString(string section, string key, string val, string filePath);

        [DllImport("kernel32")]
        private static extern int GetPrivateProfileString(string section, string key, string def, StringBuilder retVal, int size, string filePath);


        [DllImport("kernel32")]
        private static extern int GetPrivateProfileString(string section, string key, string defVal, Byte[] retVal, int size, string filePath);

        #endregion API

        #region 读写
        /// <summary> 
        /// 写INI文件 
        /// </summary> 
        /// <param name="Section"></param> 
        /// <param name="Key"></param> 
        /// <param name="Value"></param> 
        public void IniWriteValue(string Section, string Key, string Value)
        {
            WritePrivateProfileString(Section, Key, Value, this.path);
        }

        /// <summary> 
        /// 读取INI文件 
        /// </summary> 
        /// <param name="Section"></param> 
        /// <param name="Key"></param> 
        /// <returns></returns> 
        public string IniReadValue(string Section, string Key)
        {
            StringBuilder temp = new StringBuilder(255);
            int i = GetPrivateProfileString(Section, Key, "", temp, 255, this.path);
            return temp.ToString();
        }
        public byte[] IniReadValues(string section, string key)
        {
            byte[] temp = new byte[255];
            int i = GetPrivateProfileString(section, key, "", temp, 255, this.path);
            return temp;

        }
        #endregion

        /// <summary> 
        /// 删除ini文件下所有段落 
        /// </summary> 
        public void ClearAllSection()
        {
            IniWriteValue(null, null, null);
        }
        /// <summary> 
        /// 删除ini文件下personal段落下的所有键 
        /// </summary> 
        /// <param name="Section"></param> 
        public void ClearSection(string Section)
        {
            IniWriteValue(Section, null, null);
        }
    } 
}
